76978215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30044

約数の個数: 32

約数和(自身を含む): 144057600

約数和(自身を除く): 67079385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 30011, 90033, 150055, 270099, 450165, 570209, 810297, 1350495, 1710627, 2851045, 4051485, 5131881, 8553135, 15395643, 25659405, 76978215]

約数ペア:

[(1, 76978215), (3, 25659405), (5, 15395643), (9, 8553135), (15, 5131881), (19, 4051485), (27, 2851045), (45, 1710627), (57, 1350495), (95, 810297), (135, 570209), (171, 450165), (285, 270099), (513, 150055), (855, 90033), (2565, 30011)]